import numpy as np

list = \
[
    [1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16],
    [17,18,19,20],[21,22,23,24],[25,26,27,28],[29,30,31,32],
    [33,34,35,36],[37,38,39,40],[41,42,43,44],[45,46,47,48],
    [49,50,51,52],[53,54,55,56],[57,58,59,60],[61,62,63,64]
]
list_nparr = np.array(list)

print(list_nparr)
print(list_nparr[1:2,0:2])
